1. Adjustable Sensitivity: 5-Levels adjustable threshold, large range of frequency detection. 5-segment bargraph indicator Physical attenuator provides ability to locate strong RF sources. 2. Professional Detector: This product takes the lead in adopting the digital reception mode, which is different from the products on the market. It not only broadens the exploration frequency, but also effectively avoids the interference of ubiquitous clutter signals in life to the products. 3. Portable & Easy to Use: With the antenna completely concealed inside this anti camera detector, the size is so small. It's very easy to carry, especially when sweeping in sensitive areas that have hidden cameras. 4. Applicable People: People who often use bank cards; Travelers who take hotels as their homes; Beautiful women who are easy to be photographed secretly; People who often go to public entertainment places for consumption; People who often go to various shopping malls to try on; People who respect their own personal stability and others' stability; Persons who contact and keep business secrets; Security personnel in the place of trade secrets and technical secrets; Colour:As Shown Material:plastic Package Contents: 1 x Hidden Camera Detector